/* 模版样式 */
body{
    max-height: 100vh;
    max-width: 100vw;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}
main{
    height: calc(100vh - 46px);
    max-width: 100vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* justify-content: center; */
    padding: 0 5rem; 
    box-sizing: border-box;
}
footer{
    width: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    height: 46px;
    line-height: 46px;
    text-align: center;
    backdrop-filter: blur(10px);
    background: rgba(0, 0, 0, .1);
    color: rgba(50, 50, 50, 0.7);
    z-index: 0;
    animation: fade;
    -webkit-animation: fade .5s;
}
.a-color{
    color: rgba(50, 50, 50, 0.7);
    text-decoration: none !important;
}